A:AnswerI had that same problem just make sure the sleep time is off and also make sure you don't have a wake-up time on if this is not the problem your tv have been hack its been all over the news the FBI has warning out about smart tv's beening hack may want to look it up.
A:AnswerThe quality of the picture. I looked at the Q60 and the Q70 in the store. The difference in the sharpness of the picture was noticeably better on the Q70.